初一数学上册合并同类项专项练习题精编233.docx

1、初一数学上册合并同类项专项练习题精编233(3x3) x2(85a) 13x2(2b9t) (7xb)6(5x6a) 4 (188x)t 4(5c8bc9)5 1 1 (ab)(ef) 4(7bx)6(m9p) 8 8 (5x2) z5(77b) 10a9(7y2t) (6ay)9(7x7b) 7 (410z)t 9(2b6xy4)8 1 1 (bc)(pq) 3(9by)6(m7q) 9 9 (4b7) z9(58a) 20a6(4y6c) (3ay)4(9b6a) 3 (84z)c 7(7d9ab3)2 1 1 (ab)(st) 5(8ax)6(n6p) 8 5 (8x4) y7(15a)

2、 10x5(6b7c) (2xb)6(5x3a) 1 (84y)c 7(5b5bc2)8 1 1 (bc)(ef) 3(8by)7(n5p) 9 2 (9b4) x8(57c) 17x2(9y6c) (7xy)5(3b6c) 6 (164x)c 5(3c5ab1)7 1 1 (yz)(mn) 3(7by)2(m9q) 4 5 (4b6) y6(93c) 6a7(9b8c) (4ab)9(2b5c) 7 (44y)c 9(4a5mn1)8 1 1 (bc)(pq) 3(9by)3(m9q) 6 2 (4m9) z5(13c) 3a8(6b2t) (8ab)2(7m2c) 1 (24z)t 2(7

3、c8xy8)2 1 1 (bc)(st) 4(6ax)3(m2p) 8 2 (5b6) y8(77a) 7m2(3y8z) (6my)4(9b5a) 1 (106y)z 2(6a4bc1)4 1 1 (yz)(pq) 4(8ay)3(m2q) 3 6 (9a6) x8(14a) 14x4(3y6t) (4xy)2(7a5a) 5 (1010x)t 5(5a3xy1)4 1 1 (bc)(st) 3(8by)8(n7q) 3 2 (7a7) z2(75b) 3m5(5n7z) (8mn)8(2a2b) 1 (106z)z 3(4d4ab7)7 1 1 (yz)(st) 3(9ax)4(n3p)

4、3 5 (6y3) z2(49a) 16a5(4y5z) (7ay)8(8y9a) 6 (188z)z 7(6b6xy4)5 1 1 (ab)(pq) 5(7by)5(m3p) 7 2 (4a9) y7(83b) 2x7(5b6c) (4xb)8(7a9b) 1 (108y)c 6(7d3mn2)4 1 1 (xy)(st) 5(8by)8(n9q) 5 7 (8b8) y4(24c) 15m4(9n7z) (6mn)2(4b5c) 1 (68y)z 8(6b4bc1)7 1 1 (xy)(mn) 2(9ax)6(n5q) 5 7 (2y4) z2(65c) 18m2(4b9t) (8mb)8

5、(6y6c) 1 (210z)t 5(2c7mn4)5 1 1 (yz)(pq) 5(9by)3(m3p) 9 6 (6x1) z8(73b) 6m9(4y3z) (5my)5(9x3b) 7 (210z)z 8(5d2bc7)6 1 1 (bc)(pq) 2(7by)9(m4p) 7 9 (4n7) z9(45b) 17m2(6n5z) (2mn)4(7n3b) 5 (188z)z 5(9b3mn6)4 1 1 (xy)(st) 2(9ay)4(m7p) 2 3 (6a6) y6(26a) 12m9(7y2z) (4my)9(4a7a) 4 (122y)z 9(9c2bc7)5 1 1 (ab)(st) 3(8bx)5(m8p) 6 2 (5a9) y8(34a) 4a4(9b9t) (5ab)4(5a8a) 1 (128y)t 3(3c4ab7)4 1 1 (xy)(pq) 2(7ax)8(n6p) 4 3 (2m3) y5(75b) 7x5(5n2z) (9xn)7(7m5b) 4 (1810y)z 3(3a9xy9)5